the family of marcus johnson owns this muffler shop. friends bringing flowers and balloons leaving messages of support for the family. he was killed when a car on the marysville raceway lost control and slammed right into a pit crew. it was driven by his 17-year-old cousin, chase johnson. >> this is a total tragedy. it really hits the heart really bad. >> it is just sad that this happens. it is a risic that we take when we go racing. >> unfortunately, also died a 68-year-old man, also killed. the driver, chase johnson, was not injured. >>> this morning, pope francis is preparing for his installation mass in vatican city. hundreds of thousands of people are expected to pack st. peter's square to see the pope. leaders from all over the world are expected to be there. vice president joe biden arrived late last night. he will leave the u.s. delegation. today, pope francis will meet with the president of his home country of argentina. the two have had a contentious relationship, specially over the issue of same-sex marriage legalized in 2010